\begin{tabular}{l*{12}{D{.}{.}{-1}}}
                &\multicolumn{6}{c}{Ageism Index}                                                                                 &\multicolumn{6}{c}{Ageism IAT Score}                                                                             \\\cmidrule(lr){2-7}\cmidrule(lr){8-13}
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         &\multicolumn{1}{c}{(7)}         &\multicolumn{1}{c}{(8)}         &\multicolumn{1}{c}{(9)}         &\multicolumn{1}{c}{(10)}         &\multicolumn{1}{c}{(11)}         &\multicolumn{1}{c}{(12)}         \\
\midrule
Politicians are too old&    0.281\sym{***}&                  &                  &                  &                  &    0.098         &    0.191\sym{***}&                  &                  &                  &                  &    0.171\sym{***}\\
                &  (0.083)         &                  &                  &                  &                  &  (0.087)         &  (0.052)         &                  &                  &                  &                  &  (0.060)         \\
\addlinespace
Old Leaders Don´t Care&                  &    0.215\sym{**} &                  &                  &                  &    0.028         &                  &    0.038         &                  &                  &                  &   -0.056         \\
                &                  &  (0.086)         &                  &                  &                  &  (0.094)         &                  &  (0.054)         &                  &                  &                  &  (0.067)         \\
\addlinespace
Age Gap Problem &                  &                  &    0.227\sym{**} &                  &                  &    0.143         &                  &                  &    0.106\sym{*}  &                  &                  &    0.082         \\
                &                  &                  &  (0.096)         &                  &                  &  (0.101)         &                  &                  &  (0.054)         &                  &                  &  (0.071)         \\
\addlinespace
Political Discriminated b/c Age&                  &                  &                  &    0.248\sym{***}&                  &    0.152\sym{*}  &                  &                  &                  &   -0.021         &                  &   -0.051         \\
                &                  &                  &                  &  (0.085)         &                  &  (0.087)         &                  &                  &                  &  (0.053)         &                  &  (0.052)         \\
\addlinespace
Political Disagreement Old&                  &                  &                  &                  &    0.436\sym{***}&    0.379\sym{***}&                  &                  &                  &                  &    0.120\sym{**} &    0.072         \\
                &                  &                  &                  &                  &  (0.082)         &  (0.083)         &                  &                  &                  &                  &  (0.049)         &  (0.049)         \\
\midrule
Observations    &      473         &      474         &      474         &      474         &      468         &      467         &      261         &      261         &      261         &      261         &      259         &      259         \\
Adjusted \(R^{2}\)&    0.021         &    0.010         &    0.011         &    0.014         &    0.056         &    0.070         &    0.051         &   -0.002         &    0.010         &   -0.003         &    0.019         &    0.054         \\
\end{tabular}
